org.neo4j.server.webdriver.WebadminWebdriverLibrary.java Source code

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Here is the source code for org.neo4j.server.webdriver.WebadminWebdriverLibrary.java

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/**
 * Copyright (c) 2002-2014 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.server.webdriver;

import java.lang.reflect.InvocationTargetException;

import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;

public class WebadminWebdriverLibrary extends WebdriverLibrary {

    private static final String USE_DEV_HTML_FILE_KEY = "testWithDevHtmlFile";
    private static final String AVOID_REDIRECT_AND_GO_STRAIGHT_TO_WEB_ADMIN_HOMEPAGE = "avoidRedirectAndGoStraightToWebAdminHomepage";

    private String serverUrl;
    private final ElementReference dataBrowserSearchField;
    private final ElementReference dataBrowserItemSubtitle;
    private final ElementReference dataBrowserSearchButton;
    private final ElementReference dataBrowserTitle;

    public WebadminWebdriverLibrary(WebDriverFacade wf, String serverUrl)
            throws InvocationTargetException, IllegalAccessException, InstantiationException {
        super(wf);

        setServerUrl(serverUrl);

        dataBrowserTitle = new ElementReference(this, By.xpath("//div[@id='data-area']//h3"));
        dataBrowserItemSubtitle = new ElementReference(this,
                By.xpath("//div[@id='data-area']//div[@class='title']//p[@class='small']"));
        dataBrowserSearchField = new ElementReference(this, By.xpath("//div[@id='data-console']//textarea"));

        dataBrowserSearchButton = new ElementReference(this, By.id("data-execute-console"));
    }

    public void setServerUrl(String url) {
        serverUrl = url;
    }

    public void goToServerRoot() {
        d.get(serverUrl);
    }

    public void goToWebadminStartPage() {
        if (isUsingDevDotHTML()) {
            d.get(serverUrl + "webadmin/dev.html");
        } else if (avoidRedirectAndGoStraightToWebAdminHomepage()) {
            d.get(serverUrl + "webadmin/");
        } else {
            goToServerRoot();
        }
        waitForTitleToBe("Neo4j Monitoring and Management Tool");
    }

    public void clickOnTab(String tabName) {
        ElementReference tab = getElement(By.xpath("//*[@id='mainmenu']//a[contains(.,'" + tabName + "')]"));
        new Condition<ElementReference>(new ElementClickable(), tab).waitUntilFulfilled();
    }

    public void searchForInDataBrowser(String query) {
        dataBrowserSearchField.waitUntilVisible();
        executeScript("document.dataBrowserEditor.setValue(\"" + query + "\")");
        dataBrowserSearchButton.click();
    }

    public long createNodeInDataBrowser() {
        goToWebadminStartPage();
        clickOnTab("Data browser");

        clickOnButton("Node");

        return extractEntityIdFromLastSegmentOfUrl(getCurrentDatabrowserItemSubtitle());
    }

    public long createRelationshipInDataBrowser() {
        createNodeInDataBrowser();
        String prevItemHeadline = getCurrentDatabrowserItemSubtitle();

        clickOnButton("Relationship");
        getElement(By.id("create-relationship-to")).sendKeys("0");
        clickOnButton("Create");

        dataBrowserItemSubtitle.waitForTextToChangeFrom(prevItemHeadline);

        return extractEntityIdFromLastSegmentOfUrl(getCurrentDatabrowserItemSubtitle());
    }

    public String getCurrentDatabrowserItemSubtitle() {
        return getDataBrowserItemSubtitle().getText();
    }

    public ElementReference getDataBrowserItemSubtitle() {
        return dataBrowserItemSubtitle;
    }

    public ElementReference getDataBrowserItemTitle() {
        return dataBrowserTitle;
    }

    public void waitForSingleElementToAppear(By xpath) {
        waitForElementToAppear(xpath);
        int numElems = d.findElements(xpath).size();
        if (numElems != 1) {
            throw new ConditionFailedException("Expected single element, got " + numElems + " :(.", null);
        }
    }

    private boolean isUsingDevDotHTML() {
        return System.getProperty(USE_DEV_HTML_FILE_KEY, "false").equals("true");
    }

    private boolean avoidRedirectAndGoStraightToWebAdminHomepage() {
        return System.getProperty(AVOID_REDIRECT_AND_GO_STRAIGHT_TO_WEB_ADMIN_HOMEPAGE, "false").equals("true");
    }

    public void confirmAll() {
        executeScript("window.confirm=function(){return true;}", "");
    }

    public Object executeScript(String script, Object... args) {
        if (d instanceof JavascriptExecutor) {
            JavascriptExecutor javascriptExecutor = (JavascriptExecutor) d;
            return javascriptExecutor.executeScript(script, args);
        } else {
            throw new RuntimeException("Arbitrary script execution is only available for WebDrivers that implement "
                    + "the JavascriptExecutor interface.");
        }
    }

    public void writeTo(By by, CharSequence... toWrite) {
        ElementReference el = getElement(by);
        el.click();
        el.clear();
        el.sendKeys(toWrite);
    }

    private long extractEntityIdFromLastSegmentOfUrl(String url) {
        return Long.valueOf(url.substring(url.lastIndexOf("/") + 1, url.length()));
    }

}